Service cases - hardware
4.15 Active Line Modules
4.15
Active Line Modules
4.15.1
ALM status displays
Status displays
The Active Line Module (ALM) has the following status displays, which provide information
about the module status:
LED state
RDY
DC LINK
OFF
OFF
Green
OFF
Orange
Red
Orange
Orange
Red
–
Green/red (0.5 Hz) -
Green/red (2 Hz)
-
Green/orange or
–
red/orange
Danger to life through electric shock due to the residual charge of the DC link capacitors
Hazardous DC link voltages may be present at any time regardless of the state of the
"DC LINK" LED. The warning information on the components must be carefully observed!
196
Description, cause
Electronics power supply is missing or outside permissible
tolerance range.
The component is ready for operation and cyclic DRIVE-
CLiQ communication is taking place.
The component is ready for operation and cyclic DRIVE-
CLiQ communication is taking place.
The DC link voltage is present.
The component is ready for operation and cyclic DRIVE-
CLiQ communication is taking place.
The DC link voltage is too high.
DRIVE-CLiQ communication is being established.
This component has at least one fault.
Note:
The LED is controlled irrespective of the corresponding
messages being reconfigured.
Firmware is being downloaded.
Firmware download has been completed. Wait for POW‐
ER ON.
Component recognition via LED is activated (p0124).
Note:
Both options depend on the LED status when module rec‐
ognition is activated via p0124 = 1.
DANGER
Remedy
–
–
–
Check the line supply
voltage.
–
Remove the fault and
acknowledge.
–
Carry out a POWER
ON.
–
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1